DE228810C - - Google Patents
Info
- Publication number
- DE228810C DE228810C DENDAT228810D DE228810DA DE228810C DE 228810 C DE228810 C DE 228810C DE NDAT228810 D DENDAT228810 D DE NDAT228810D DE 228810D A DE228810D A DE 228810DA DE 228810 C DE228810 C DE 228810C
- Authority
- DE
- Germany
- Prior art keywords
- needles
- workpieces
- bodies
- grooves
- roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000003323 beak Anatomy 0.000 description 3
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/006—Special treatments of pins or needles, e.g. annealing, straightening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21G—MAKING NEEDLES, PINS OR NAILS OF METAL
- B21G1/00—Making needles used for performing operations
- B21G1/12—Securing, cleaning-off burrs, reconditioning polishing, grinding
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Collation Of Sheets And Webs (AREA)
- Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE228810C true DE228810C (cs) |
Family
ID=489175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT228810D Active DE228810C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE228810C (cs) |
-
0
- DE DENDAT228810D patent/DE228810C/de active Active
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